A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5998-00-804-2257
NSN 6145-01-544-2990
NSN 5985-01-449-2511
NSN 5905-00-292-0567
NSN 6650-01-145-5173
NSN 6135-01-343-1592
NSN 2925-01-482-8036
NSN 5930-01-415-9352
NSN 5915-01-265-6887
NSN 5960-01-453-6170
NSN 6220-01-577-0328
NSN 6685-01-449-2165